Overview
The ESP32-CAM is a small size, low power consumption camera module based on ESP32. It comes with an OV2640 camera and an ESP32-CAM-MB micro usb to serial port adapter.
The ESP32-CAM can be widely used in intelligent IoT applications such as wireless video monitoring, WiFi image upload, QR identification, and so on.
Features
Onboard ESP32-S module, supports WiFi + Bluetooth
OV2640 camera with flash
Onboard TF card slot, supports up to 4G TF card for data storage
Supports WiFi video monitoring and WiFi image upload
Supports multi sleep modes, deep sleep current as low as 6mA
Control interface is accessible via pinheader, easy to be integrated and embedded into user products
Comes with ESP32-CAM-MB Micro USB to serial port adapter, adapts CH340 chip, for connecting ESP32-CAN to the PC, no additional converter required
Specifications
WIFI module: ESP-32S
Processor: ESP32-D0WD-V3
Built-in Flash: 32Mbit
RAM: Internal 512KB + External 4M PSRAM
Antenna: Onboard PCB antenna
WiFi protocol: IEEE 802.11 b/g/n/e/i
Bluetooth: Bluetooth 4.2 BR/EDR and BLE
WIFI mode: Station / SoftAP / SoftAP+Station
Security: WPA/WPA2/WPA2-Enterprise/WPS
Output image format: JPEG (OV2640 support only), BMP, GRAYSCALE
Supported TF card: up to 4G
Peripheral interface: UART/SPI/I2C/PWM
IO port: 9
UART baudrate rate: default 115200bps
Power supply: 5V
Transmitting power:
802.11b: 17 ±2dBm(@11Mbps)
802.11g: 14 ±2dBm(@54Mbps)
802.11n: 13 ±2dBm(@HT20,MCS7)
Receiving sensitivity:
CCK,1Mbps: -90 dBm
CCK,11Mbps: -85 dBm
6Mbps(1/2 BPSK): -88 dBm
54Mbps(3/4 64-QAM): -70 dBm
HT20,MCS7(65Mbps, 72.2Mbps): -67 dBm
Power consumption:
Flash off: 180mA@5V
Flash on and brightness max: 310mA@5V
Deep-Sleep: as low as 6mA@5V
Modern-Sleep: as low as 20mA@5V
Light-Sleep: as low as 6.7mA@5V
Operating temperature: -20 ℃ ~ 85 ℃
Storage environment: -40 ℃ ~ 90 ℃, <90%RH
Dimensions: 40.5mm x 27mm x 4.5mm
Applications
The ESP32-CAM suit for IOT applications such as:
Smart home devices image upload
Wireless monitoring
Intelligent agriculture
QR wireless identification
facial recognition
What's on Board
Antenna selection
Change the position of the following resistor to select the antenna to be used:
The resistor is at position ① by default and using the onboard antenna. The gain is 2db.
If you need to use the external antenna, please modify the resistor to position ② by yourself
